948 resultados para Health Promoting Hospitals


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Purpose – The health promoting school model is rarely implemented in relation to sexuality education. This paper reports on data collected as part of a five-year project designed to implement a health promoting and whole school approach to sexuality education in a five campus year 1-12 college in regional Victoria, Australia. Using a community engagement focus involving local and regional stakeholders and with a strong research into practice component, the project is primarily concerned with questions of capacity building, impact and sustainability as part of whole school change. The paper aims to discuss this issue. Design/methodology/approach – Using an action research design, data were collected from parents, students, teachers and key community stakeholders using a mixed methods approach involving surveys, interviews, document analysis and participant observation. Findings – Sexuality education has become a key school policy and has been implemented from years 1 to 9. Teachers and key support staff have engaged in professional learning, a mentor program has been set up, a community engagement/parent liaison position has been created, and parent forums have been conducted on all five campuses. Research limitations/implications – The translation of research into practice can be judged by the impact it has on teacher capacity and the students’ experience. Classroom observation and more longitudinal research would shed light on whether the espoused changes are happening in reality. Originality/value – This paper reports on lessons learned and the key enabling factors that have built capacity to ensure that sexuality education within a health promoting, whole school approach will remain sustainable into the future. These findings will be relevant to others interested in building capacity in sexuality education and health promotion more generally.

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Bifidobacteria constitute up to 3% of the total microbiota and represent one of the most important healthpromoting bacterial groups of the human intestinal microflora. The presence of Bifidobacterium in the human gastrointestinal tract has been directly related to several health-promoting activities; however, to date, no information about the specific mechanisms of interaction with the host is available. The first health-promoting activities studied in these job was the oxalate-degrading activity. Oxalic acid occurs extensively in nature and plays diverse roles, especially in pathological processes. Due to its highly oxidizing effects, hyper absorption or abnormal synthesis of oxalate can cause serious acute disorders in mammals and be lethal in extreme cases. Intestinal oxalate-degrading bacteria could therefore be pivotal in maintaining oxalate homeostasis, reducing the risk of kidney stone development. In this study, the oxalate-degrading activity of 14 bifidobacterial strains was measured by a capillary electrophoresis technique. The oxc gene, encoding oxalyl-CoA decarboxylase, a key enzyme in oxalate catabolism, was isolated by probing a genomic library of B. animalis subsp. lactis BI07, which was one of the most active strains in the preliminary screening. The genetic and transcriptional organization of oxc flanking regions was determined, unravelling the presence of other two independently transcribed open reading frames, potentially responsible for B. animalis subsp. lactis ability to degrade oxalate. Transcriptional analysis, using real-time quantitative reverse transcription PCR, revealed that these genes were highly induced in cells first adapted to subinhibitory concentrations of oxalate and then exposed to pH 4.5. Acidic conditions were also a prerequisite for a significant oxalate degradation rate, which dramatically increased in oxalate pre-adapted cells, as demonstrated in fermentation experiments with different pH-controlled batch cultures. These findings provide new insights in the characterization of oxalate-degrading probiotic bacteria and may support the use of B. animalis subsp. lactis as a promising adjunct for the prophylaxis and management of oxalate-related kidney disease. In order to provide some insight into the molecular mechanisms involved in the interaction with the host, in the second part of the job, we investigated whether Bifidobacterium was able to capture human plasminogen on the cell surface. The binding of human plasminogen to Bifidobacterium was dependent on lysine residues of surface protein receptors. By using a proteomic approach, we identified six putative plasminogen-binding proteins in the cell wall fraction of three strain of Bifidobacterium. The data suggest that plasminogen binding to Bifidobactrium is due to the concerted action of a number of proteins located on the bacterial cell surface, some of which are highly conserved cytoplasmic proteins which have other essential cellular functions. Our findings represent a step forward in understanding the mechanisms involved in the Bifidobacterium-host interaction. In these job w studied a new approach based on to MALDI-TOF MS to measure the interaction between entire bacterial cells and host molecular target. MALDI-TOF (Matrix Assisted Laser Desorption Ionization-Time of Flight)—mass spectrometry has been applied, for the first time, in the investigation of whole Bifidobacterium cells-host target proteins interaction. In particular, by means of this technique, a dose dependent human plasminogen-binding activity has been shown for Bifidobacterium. The involvement of lysine binding sites on the bacterial cell surface has been proved. The obtained result was found to be consistent with that from well-established standard methodologies, thus the proposed MALDI-TOF approach has the potential to enter as a fast alternative method in the field of biorecognition studies involving in bacterial cells and proteins of human origin.

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OBJECTIVES: The present literature review conceptualises landscape as a health resource that promotes physical, mental, and social well-being. Different health-promoting landscape characteristics are discussed. METHODS: This article is based on a scoping study which represents a special kind of qualitative literature review. Over 120 studies have been reviewed in a five-step-procedure, resulting in a heuristic device. RESULTS: A set of meaningful pathways that link landscape and health have been identified. Landscapes have the potential to promote mental well-being through attention restoration, stress reduction, and the evocation of positive emotions; physical well-being through the promotion of physical activity in daily life as well as leisure time and through walkable environments; and social well-being through social integration, social engagement and participation, and through social support and security. CONCLUSION: This scoping study allows us to systematically describe the potential of landscape as a resource for physical, mental and social well-being. A heuristic framework is presented that can be applied in future studies, facilitating systematic and focused research approaches and informing practical public health interventions.

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Prepared for the Auditor General to be presented to the Legislative Audit Commission and members of the General Assembly.

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Public health data show that African-Americans have not adopted health-promoting behaviors of diet and exercise. Spirituality, important in the lives of many African-American women, may be associated with health-promoting behaviors. This study was designed to determine how spirituality relates to health-promoting behaviors in African-American women. Burkhardt's theoretical framework for spirituality was adopted and measures were selected for the three elements of the framework: connectedness with self, others, and environment. ^ The study used a descriptive cross sectional correlational design to investigate the relationships of the independent variables of spirituality, sociodemographics, and BMI, to the dependent variables of diet and exercise, to answer the two primary questions: What is the role of spirituality in impacting the health-promoting behaviors of African-American women? Of the independent variables of spirituality, sociodemographics, and BMI, which are the best predictors of diet and exercise? ^ Central and South Floridian African-American women (n = 260) between 18 and 82 years of age completed several questionnaires: Rosenberg's Self-Esteem Scale, Health Promoting Lifestyle Profile II, Spiritual Perspective Scale, Brief Block Food Frequency, and socio-demographic information. ^ Hierarchical regression identified 40% of the variability of diet to be explained by socio-demographic (education) and spirituality variables (stress management and health responsibility) (p < .001). Twenty-nine percent of the variability of exercise was explained by socio-demographic (education) and spirituality variables (stress management) (p < .001). Canonical correlation analysis identified a significant pair of canonical variates which indicated individuals with good nutrition (.95), increased physical activity (.79), and healthy eating (.42) also had better stress management (.88), better health responsibility (.67), higher spiritual growth (.66), better interpersonal relations (.50), more education (.49), and higher self-esteem (.33). The set explained 57% of the variability (p < .001). ^ An understanding of the factors that influence these women's decision to utilize health-promoting strategies could provide health professionals with additional information to enable them to design culturally and spiritually related health messages for African-American women. The findings of this present study speak of the importance of focusing on stress management, health responsibility, spiritual growth, interpersonal relations and self-esteem along with diet and exercise; this will likely provide improvement in the health-promoting behaviors of African-American women. ^

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Major factors influencing food development and food marketing strategies in global market places at present can be attributable to the changing age structure of the population. The significant shifts in global age structure will inevitably lead to the number of people aged 60 reaching an all-time high of one billion by the year 2020. The rapidly growing population of ageing people globally represents a large, neglected and very much under-developed category within the Food Industry. The primary focus of this study was the integration of knowledge creation techniques at early NPD stages, for the development of market-oriented new health promoting foods for the ageing population. The methodology of this study was centered on an exploratory sequential mixed methods strategy. Stage one of the study involved in-depth semi-structured interviews with 16 Stakeholders to facilitate the need identification stage of the NPD process. The main outputs identified were the need for: the fortification of foods for a preventative nutrition approach, the development of foods that targeted age-related conditions such as cognitive, heart, gut and bone health, the integration of ageing compensatory packaging adaptations and the creation of marketing messages with an active lifestyle message. Stage two consisted of a market-oriented computer assisted NPD technique, a user centered design interaction (UCD) to integrate consumers as co-creators throughout the idea generation stage of the NPD process. The most important product attributes identified in this stage included: products targeted at brain and cognitive health, liquid based beverages, easy to use packaging with environmentally friendly elements, simplistic marketing with a clear focus on health not age and realistic health claims constructed with consumer friendly terminology. Finally, Stage three used an abbreviated means-end chain (MEC) analysis to complete the concept development stage of the NPD process. This stage identified commercial information that could be used by food firms for the development of positioning and communication strategies. Equally, the information generated could be of high strategic importance to governments, policy makers, health professionals and medical professionals. The values and goals listed in this stage included: better overall health, active lifestyle, optimum nutrition and wellbeing feelings. Overall, this research illustrated that knowledge creation techniques can assist firms in the development of market-oriented health promoting foods for the ageing population.

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Belinda’s research examined the adoption of a Health Promoting School (HPS) framework in an International School. The development of a carefully constructed and executed change message, and simultaneously using top-down and bottom-up approaches were critical to initiating change. Alternative strategies for establishing HPS in the international school context were identified.

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The overall objective of this thesis was to study the effects of regular and high (super-) doses of phytase in the gut of broilers, with the aim of documenting the mechanism of their action leading to improvements in animal health. Phytase is often supplemented to commercial broiler diets to facilitate the hydrolysis of plant phytate and release of phosphorus for utilisation. Although not the original intention of its addition, phytase supplementation leads to improvements in growth performance parameters and enhanced nutrient utilisation. Further benefits have also been observed following the addition of super-doses of phytase which are not explained by an increase in phosphorus release, and thus have been termed ‘extra-phosphoric effects’. Using diets formulated to be adequate or marginally deficient in available phosphorus (aP; forming the negative control, NC), phytase was supplemented at 1,500 and 3,000 FTU/kg phytase in the first study (both super-doses) and the partitioning of nutrients within the body was investigated. It appeared that there were some metabolic changes between 1,500 and 3,000 FTU/kg, switching between protein and fat accretion, potentially as a consequence of nutrient availability, although these changes were not reflected by changes in growth performance parameters. However, the loss of the NC treatment without phytase on day 12 limits the comparison of the phytase within the NC treatment, but does allow for comparison of each dose at adequate or low dietary aP levels. As expected, a greater degree of phytate hydrolysis was achieved with 3,000 than with 1,500 FTU/kg phytase, but changes in carcass accretion characteristics were greater with 1,500 than 3,000 FTU/kg. Using these findings and the observation that there were no further changes in the parameters measured by increasing phytase from 1,500 to 3,000 FTU/kg (aside from phytate hydrolysis), 1,500 FTU/kg phytase was selected as the super-dose to be used in subsequent studies. The next study considered the influence of regular (500 FTU/kg) and super doses (1,500 FTU/kg) of phytase from within the gut. Overall, it was observed that changes were occurring to the gut environment, which ultimately would influence the absorptive capacity and conditions for further phytate hydrolysis. Dietary treatment influenced gut conditions such as pH, intestinal morphology and bacterial populations which can subsequently influence nutrient utilisation and potential for growth. The subsequent study was designed to investigate the effects within the gut in more detail. The release of nutrients from phytate hydrolysis and their bioavailability within the digesta can influence conditions within intestine, facilitating enhanced absorption. One of the parameters investigated was the expression of genes involved in the transport of nutrients in the intestine. Overall, there were few significant dietary treatment influences on gene expression in the intestine, however there was a dose-dependent response of phytase on the expression of the jejunual divalent mineral transporter. This indicates a change in divalent mineral bioavailability in the intestine, with correlations with inositol phosphate esters (IPs) being identified. This is likely explained by the IPs produced by phytase hydrolysis and accumulating in the digesta, differing between regular and high doses of phytase. It became apparent that interactions between the products of phytate hydrolysis (IP3, IP4) and minerals in the digesta had the potential to influence the gut environment and subsequent nutrient bioavailability and overall phytase action. The final study was designed to increase the content of the IPs, and investigate the influence of phytase under these conditions. As the complete hydrolysis of phytate to myo-inositol has been reported to be beneficial due to its proposed insulin mimetic effects, myo-inositol was also supplemented to one of the diets to see if any further benefits would be observed when supplemented alongside super-doses of phytase. Neither increased concentrations of the higher IP esters (IP6, IP5 and IP4) nor myo-inositol (myo-) had any effect on broiler growth performance, however there were still apparent beneficial influences of phytase supplementation. The results suggest considerable and important interactions between minerals and IP esters within the digesta, which ultimately have the potential to influence gut conditions and thus nutrient utilisation and growth performance. Reduced concentrations of blood glucose in the high IP ester diet with additional phytase supplementation suggest some insulin-like effects of myo- production. Additionally, the lack of effect of myo- supplementation on blood glucose and insulin concentrations suggests a difference between the structure of phytase-produced myo- and supplemented myo-. Although there were no improvements in growth performance by increasing phytase from 500 to 1,500 FTU/kg, there were changes occurring at the level of the gut and expression of genes in the intestine, influencing nutrient utilisation and the partitioning of nutrients within the body. There are many factors to be considered when supplementing phytase, with dietary nutrient content and nutrient release and IP production during phytate hydrolysis having an influence on phytase action, nutrient absorption and conditions within the gut. Super-doses of phytase may be beneficial for maintaining optimal gut conditions, clearing IP esters from the digesta, reducing their potential to form complexes with minerals and other nutrients, ultimately influencing the efficiency of production.

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Le concept d’Hôpital Promoteur de Santé (HPS) a pris beaucoup d’importance depuis son élaboration vers la fin des années quatre-vingt. Dans le contexte de la dernière réforme, le réseau montréalais des HPS et CSSS a été créé. Le Centre Universitaire de Santé McGill (CUSM) fait partie de ce réseau depuis 2007. Cette étude vise la création d’un milieu hospitalier promoteur de la santé pour les patients et s’adresse à l’expérience d’un repas pour les personnes âgées nécessitant une diète purée. Une étude de cas qualitative a été utilisée pour explorer la perception de patients vis-à-vis les aspects relatifs à leur cabaret, l’assistance qu’ils recevaient et le contexte social de leur repas. Les impressions des professionnels de la santé quant à l’expérience des patients ont aussi été obtenues. Les résultats indiquent que l’identification difficile des aliments en purée, la saveur, l’apparence et la variété sont tous des éléments qui affectent négativement leur expérience repas. Des sentiments d’impuissance ont aussi été rapportés par les patients et les professionnels de la santé. Le contexte social du repas a été souligné comme étant un aspect à cibler pour améliorer l’expérience des patients. Un programme utilisant des purées formées pourrait contrecarrer les effets négatifs de la prescription d’une diète purée. Des changements dans les pratiques infirmières, à savoir la création d’une ambiance sociale agréable au moment des repas, semble être une option peu couteuse qui pourrait améliorer l’expérience repas des patients et diminuer les sentiments d’impuissance relevés par les professionnels de la santé à l’égard de cet aspect de soin.

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Problématique : Le concept d’« Hôpital promoteur de santé » (HPS) a émergé dans le sillon de la Charte d’Ottawa (1986) qui plaide notamment pour une réorientation des services de santé vers des services plus promoteurs de santé. Il cible la santé des patients, du personnel, de la communauté et de l’organisation elle-même. Dans le cadre de la réforme du système de santé au Québec qui vise à rapprocher les services de la population et à faciliter le cheminement de toute personne au sein d’un réseau local de services de santé et de services sociaux (RLS), l’adoption du concept HPS semble constituer une fenêtre d’opportunité pour les CHU, désormais inclus dans des réseaux universitaires intégrés de soins de santé et rattachés aux RLS, pour opérer des changements organisationnels majeurs. Face au peu de données scientifiques sur l’implantation des dimensions des projets HPS, les établissements de santé ont besoin d’être accompagnés dans ce processus par le développement de stratégies claires et d’outils concrets pour soutenir l’implantation. Notre étude porte sur le premier CHU à Montréal qui a décidé d’adopter le concept et d’implanter notamment un projet pilote HPS au sein de son centre périnatal. Objectifs : Les objectifs de la thèse sont 1) d’analyser la théorie d’intervention du projet HPS au sein du centre périnatal; 2) d’analyser l’implantation du projet HPS et; 3) d’explorer l’intérêt de l’évaluation développementale pour appuyer le processus d’implantation. Méthodologie : Pour mieux comprendre l’implantation du projet HPS, nous avons opté pour une étude de cas qualitative. Nous avons d’abord analysé la théorie d’intervention, en procédant à une revue de la littérature dans le but d’identifier les caractéristiques du projet HPS ainsi que les conditions nécessaires à son implantation. En ce qui concerne l’analyse d’implantation, notre étude de cas unique a intégré deux démarches méthodologiques : l’une visant à apprécier le niveau d’implantation et l’autre, à analyser les facteurs facilitants et les contraintes. Enfin, nous avons exploré l’intérêt d’une évaluation développementale pour appuyer le processus d’implantation. À partir d’un échantillonnage par choix raisonnés, les données de l’étude de cas ont été collectées auprès d’informateurs clés, des promoteurs du projet HPS, des gestionnaires, des professionnels et de couples de patients directement concernés par l’implantation du projet HPS au centre périnatal. Une analyse des documents de projet a été effectuée et nous avons procédé à une observation participante dans le milieu. Résultats : Le premier article sur l’analyse logique présente les forces et les faiblesses de la mise en oeuvre du projet HPS au centre périnatal et offre une meilleure compréhension des facteurs susceptibles d’influencer l’implantation. Le second article apprécie le niveau d’implantation des quatre dimensions du projet HPS. Grâce à la complémentarité des différentes sources utilisées, nous avons réussi à cerner les réussites globales, les activités partiellement implantées ou en cours d’implantation et les activités reposant sur une théorie d’intervention inadéquate. Le troisième article met en évidence l’influence des caractéristiques de l’intervention, des contextes externe et interne, des caractéristiques individuelles sur le processus d’implantation à partir du cadre d’analyse de l’implantation développé par Damschroder et al. (2009). Enfin, le dernier article présente les défis rencontrés par la chercheure dans sa tentative d’utilisation de l’évaluation développementale et propose des solutions permettant d’anticiper les difficultés liées à l’intégration des exigences de recherche et d’utilisation. Conclusion : Cette thèse contribue à enrichir la compréhension de l’implantation du projet HPS dans les établissements de santé et, particulièrement, en contexte périnatal. Les résultats obtenus sont intéressants pour les chercheurs et les gestionnaires d’hôpitaux ou d’établissements de santé qui souhaitent implanter ou évaluer les projets HPS dans leurs milieux.

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Research has indicated that carers are concerned about their ageing status, their deteriorating health and their ability to continue to care for their dependants. Given that the health care system will become increasingly reliant on carers the health care needs of carers should be a concern for all health care professionals. This paper describes the first stage of a project designed to enhance older carers health promotion knowledge and skills and improve their health promoting behaviours. This stage investigated the mental and physical health status of older carers. It also sought information on older carers' levels of participation in health related and social activities and identification of barriers to participation in these types of activities. The results highlighted that carers responding to the survey experienced compromised physical and mental health. Many carers reported being unable to participate in social and health-type activities as they were unable to leave the care recipient. Of note, is that carers identified their own mental fragility and felt they needed further emotional support.